Selenium (Se) Back Catalog number: 57234 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2172.10-K-HX 1,2-Diethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 135-01-3 Price on request 673739 Azamethiphos, 100 µg/ml, Ethyl acetate, 5ml Price on request 677075 Chinomethionat, 10.0 µg/ml, Cyclohexane, 10ml Price on request